Kenny McLean was the banker, this was the one that couldn’t lose, this was Rangers’ summer guarantee. Apparently. The Scotland international midfielder, 32, has made no bones about his Ibrox allegiances and as Rangers ramp up the hunt for experience this summer, McLean was named as being top of the club’s wish list. Reports had even claimed that a deal to bring Kenny McLean to Ibrox wasn’t so much in negotiations as it was ‘in the post’ only a couple of days ago. But the entire thing reportedly collapsed hours later with McLean and Rangers said to be some way apart with regards the length of c…